There is also a wide range of Linux distributions that have been created for digital forensics purposes. These distributions, often provided for free, provide tools that can aid a digital forensics investigator. These tools are divided into two main types. The first of these is distributions that are intended as boot CD/DVD or USBs. These are useful for conducting triage or to obtain access to files, without having to image the drive. These distributions can be placed onto a CD/DVD or, more commonly now, a USB device. The examiner then boots the system under investigation into the Linux distribution. There are a number of these distributions available.
The following are two that are popular with digital forensics examiners: ...